* fwprop.c (free_load_extend): Initialise `use'.

From-SVN: r155125

* fwprop.c (free_load_extend): Initialise `use'.
From-SVN: r155125
8bba68cd · Ben Elliston · Ben Elliston · dcb00f2e · 8bba68cd · 8bba68cd
Commit 8bba68cd authored Dec 10, 2009 by Ben Elliston Committed by Ben Elliston Dec 10, 2009
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gcc/ChangeLog
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gcc/fwprop.c
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2009-12-10  Ben Elliston  <bje@au.ibm.com>
+
+	* fwprop.c (free_load_extend): Initialise `use'.
+
 2009-12-09  David Edelsohn  <edelsohn@gnu.org>

 	* builtins.c (do_mpc_ckconv): Pass the component type to
--- a/gcc/fwprop.c
+++ b/gcc/fwprop.c
@@ -1039,7 +1039,7 @@ free_load_extend (rtx src, rtx insn)
 {
  rtx reg;
  df_ref *use_vec;
-  df_ref use, def;
+  df_ref use = 0, def;

  reg = XEXP (src, 0);
 #ifdef LOAD_EXTEND_OP